diff --git a/main.lua b/main.lua
index b8f6728..f929f57 100644
--- a/main.lua
+++ b/main.lua
@@ -124,7 +124,6 @@ function love.keypressed(key, scancode)
         love.resize(love.graphics.getDimensions())
     elseif scancode == "f2" and SCENE.title ~= "Input Config" and SCENE.title ~= "Game" then
         SCENE = InputConfigScene()
-    elseif scancode == "f3" then SCENE = UserManagementScene()
     elseif scancode == "f12" then LLDEBUGGER.requestBreak()
     -- elseif scancode == "f11" then SETTINGS.firstTime = true
     -- function keys are reserved
diff --git a/scene/replay.lua b/scene/replay.lua
index c62856f..7250ceb 100644
--- a/scene/replay.lua
+++ b/scene/replay.lua
@@ -1,44 +1,29 @@
 local ReplaySelectScene = SCENE:extend()
 ReplaySelectScene.title = "Replay"
-local scene_self
 
 local replay_list
 local buttonList = {
     BUTTON.new{
         x = 325, y = 385, w = 100, h = 30,
         text = CHAR.key.up.." Page up",
-        codeWhenReleased = function()
-            if scene_self.page == 1 then
-                scene_self.page = 1 + math.floor(#scene_self.replays / scene_self.page_flip)
-            else
-                scene_self.page = scene_self.page - 1
-            end
-            scene_self.replay_select = 1;
-        end
+        codeWhenReleased = function() SCENE:onInputPress{input = "left"} end
     },
     BUTTON.new{
         x = 435, y = 385, w = 100, h = 30,
         text = CHAR.key.down.." Page down",
-        codeWhenReleased = function()
-            if scene_self.page < 1 + math.floor(#scene_self.replays / scene_self.page_flip) then
-                scene_self.page = scene_self.page + 1
-            else
-                scene_self.page = 1
-            end
-            scene_self.replay_select = 1;
-        end
+        codeWhenReleased = function() SCENE:onInputPress{input = "right"} end
     },
     BUTTON.new{
         x = 105, y = 385, w = 100, h = 30,
         text = CHAR.icon.play.." Play",
-        codeWhenPressed  = function() scene_self:onInputPress  {input = "menu_decide"} end,
-        codeWhenReleased = function() scene_self:onInputRelease{input = "menu_decide"} end
+        codeWhenPressed  = function() SCENE:onInputPress  {input = "menu_decide"} end,
+        codeWhenReleased = function() SCENE:onInputRelease{input = "menu_decide"} end
     },
     BUTTON.new{
         x = 105, y = 425, w = 100, h = 30,
         text = CHAR.icon.home.." Home",
-        codeWhenPressed  = function() scene_self:onInputPress  {input = "menu_back"} end,
-        codeWhenReleased = function() scene_self:onInputRelease{input = "menu_back"} end
+        codeWhenPressed  = function() SCENE:onInputPress  {input = "menu_back"} end,
+        codeWhenReleased = function() SCENE:onInputRelease{input = "menu_back"} end
     },
     BUTTON.new{
         x = 215, y = 425, w = 100, h = 30,
@@ -48,20 +33,20 @@ local buttonList = {
     BUTTON.new{
         x = 325, y = 425, w = 100, h = 30,
         text = CHAR.icon.export.." Export",
-        codeWhenPressed  = function() scene_self:onInputPress  {input = "rotate_left"} end,
-        codeWhenReleased = function() scene_self:onInputRelease{input = "rotate_left"} end
+        codeWhenPressed  = function() SCENE:onInputPress  {input = "rotate_left"} end,
+        codeWhenReleased = function() SCENE:onInputRelease{input = "rotate_left"} end
     },
     BUTTON.new{
         x = 435, y = 425, w = 100, h = 30,
         text = CHAR.icon.import.." Import",
-        codeWhenPressed  = function() scene_self:onInputPress  {input = "rotate_right"} end,
-        codeWhenReleased = function() scene_self:onInputRelease{input = "rotate_right"} end
+        codeWhenPressed  = function() SCENE:onInputPress  {input = "rotate_right"} end,
+        codeWhenReleased = function() SCENE:onInputRelease{input = "rotate_right"} end
     },
 }
 
 function ReplaySelectScene:new()
     self:initList()
-    scene_self = self
+    SCENE = self
     BUTTON.reset(buttonList)
     PENTO_MODE = false
 end
@@ -212,6 +197,20 @@ function ReplaySelectScene:onInputPress(e)
     elseif e.input == "down" or e.scancode == "down" then
         if self.replays[1] == nil then SCENE = TitleScene(); return end
         self.direction = 'down'
+    elseif e.input == "left" or e.scancode == "left" then
+        if self.page == 1 then
+            self.page = 1 + math.floor(#self.replays / self.page_flip)
+        else
+            self.page = self.page - 1
+        end
+        self.replay_select = 1;
+    elseif e.input == "right" or e.scancode == "right" then
+        if self.page < 1 + math.floor(#self.replays / self.page_flip) then
+            self.page = self.page + 1
+        else
+            self.page = 1
+        end
+        self.replay_select = 1;
     elseif e.input == "menu_back" or e.scancode == "backspace" or e.scancode == "delete" then
         SCENE = TitleScene()
     end
diff --git a/scene/replay_test.lua b/scene/replay_test.lua
index b508cf0..8542f74 100644
--- a/scene/replay_test.lua
+++ b/scene/replay_test.lua
@@ -5,7 +5,6 @@ local error_message
 local valid_data
 local prev_scene
 
-
 function ReplayTestScene:new(input_file)
     prev_scene = SCENE
     
@@ -36,7 +35,7 @@ function ReplayTestScene:render()
 
     if valid_data then
         if error_message then
-            drawText("Replay test failed! Data corrupted!", 80, 40, 1000)
+            drawText("Replay test failed!", 80, 40, 1000)
             drawText("Press any key to go back. Anyway here is the error info:", 80, 70, 1000)
             drawText(error_message, 80, 100, 560)
         else
diff --git a/scene/title2.lua b/scene/title2.lua
index d2a3b6e..175d940 100644
--- a/scene/title2.lua
+++ b/scene/title2.lua
@@ -109,7 +109,7 @@ local function checkCode(c)
         if (
             code_string == "-1,-1,-1,-1,1,1,1,1" or
             code_string == "2,2,2,2,2,2,2,2"
-        )  then
+        ) then
             PENTO_MODE = true
         end
     end